package com.itheima.duoxianchen;

import java.util.concurrent.Callable;

public class MyCallable implements Callable {


    @Override
    public Object call() throws Exception {
        for (int i = 0; i < 50; i++) {
            System.out.println("第"+i+"次向女生表白");
        }
        return "答应";
    }
}
